C#: Update InlineFlowTests to use the merged path graph

Author: jketema

csharp/ql/test/library-tests/dataflow/fields/FieldFlow.expected

@@ -5,8 +5,8 @@
 import csharp
 import TestUtilities.InlineFlowTest
 import DefaultFlowTest
-import ValueFlow::PathGraph
+import PathGraph
 
-from ValueFlow::PathNode source, ValueFlow::PathNode sink
-where ValueFlow::flowPath(source, sink)
+from PathNode source, PathNode sink
+where flowPath(source, sink)
 select sink, source, sink, "$@", source, source.toString()

csharp/ql/test/library-tests/dataflow/fields/FieldFlow.ql

@@ -5,8 +5,8 @@
 import csharp
 import TestUtilities.InlineFlowTest
 import DefaultFlowTest
-import ValueFlow::PathGraph
+import PathGraph
 
-from ValueFlow::PathNode source, ValueFlow::PathNode sink
-where ValueFlow::flowPath(source, sink)
+from PathNode source, PathNode sink
+where flowPath(source, sink)
 select sink, source, sink, "$@", source, source.toString()

csharp/ql/test/library-tests/dataflow/operators/operatorFlow.expected

@@ -5,8 +5,8 @@
 import csharp
 import TestUtilities.InlineFlowTest
 import DefaultFlowTest
-import ValueFlow::PathGraph
+import PathGraph
 
-from ValueFlow::PathNode source, ValueFlow::PathNode sink
-where ValueFlow::flowPath(source, sink)
+from PathNode source, PathNode sink
+where flowPath(source, sink)
 select sink, source, sink, "$@", source, source.toString()

csharp/ql/test/library-tests/dataflow/operators/operatorFlow.ql

@@ -5,8 +5,8 @@
 import csharp
 import TestUtilities.InlineFlowTest
 import DefaultFlowTest
-import ValueFlow::PathGraph
+import PathGraph
 
-from ValueFlow::PathNode source, ValueFlow::PathNode sink
-where ValueFlow::flowPath(source, sink)
+from PathNode source, PathNode sink
+where flowPath(source, sink)
 select sink, source, sink, "$@", source, source.toString()